The first definition in the Oxford English Dictionary, aa is a kind of lava with a light frothy texture.
by Rico Kobbledowski March 20, 2020
Get the Aamug. by stanky cooch April 16, 2019
Get the aamug. (Noun) A specific type of terrain formation found in hawaii. The Word itself is from the hawaiian language, because they are crazy enough to have a word compose of only two vowels.
by Cowicula January 17, 2005
Get the aamug. Waiter: "Quit sending me the AA's; you know they don't tip!"
Hostess: "Give better kick back on your tables and I'll give the AA's to Jeremy.
Hostess: "Give better kick back on your tables and I'll give the AA's to Jeremy.
by TreeFiddy4me October 4, 2018
Get the AA'smug. H*man 1: Let us cut down forests with heavy machinery in exchange for payment.
H*man 2: I agree.
H*man 1: First I shall consume a banana that was farmed by slave labor.
H*man 2: I shall do the same.
Both H*mans after eating banana: OO OO AA AA OO AA OO AA AA OO OO AA AA AA
H*man 2: I agree.
H*man 1: First I shall consume a banana that was farmed by slave labor.
H*man 2: I shall do the same.
Both H*mans after eating banana: OO OO AA AA OO AA OO AA AA OO OO AA AA AA
by Tumbleflop February 1, 2021
Get the OO OO AA AA OO AA OO AA AA OO OO AA AA AAmug. 
